TAG
JavaScript
Result
Run
License
<h1>Click me</h1>
window.addEventListener("load", function() { var elStyle = document.createElement("style"); document.querySelector("head").appendChild(elStyle); elStyle.sheet.insertRule(".test{ border-bottom: 1px solid #CCC; color: #FF0000; }", 0); var elH1 = document.querySelector("h1"); elH1.classList.add("test"); elH1.addEventListener("click", function() { elStyle.sheet.deleteRule(0); }); });
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License
License
by DevDic
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